Q: Fact: white blood cell destroys pathogens in the body
Question: What do white blood cells allow to stay in the body?
OPTIONS:
- viruses
- oxygen
- parasites
- bacteria

A: oxygen


Q: Fact: decomposition increases amount of organic matter in soil
Question: Organic mass is gained in the earth by insect
OPTIONS:
- JDZ clones
- mushroom farmers
- garbage eaters
- trash removers

A: garbage eaters


Q: Fact: friction acts to counter the motion of two objects when their surfaces are touching
Question: friction acts to counter the motion of two objects when their surfaces are what?
OPTIONS:
- converging
- separated
- in vision
- apart

A: converging


Q: Fact: all cells perform cellular respiration
Question: Cellular respiration releases
OPTIONS:
- blood
- waste
- snot
- feces

A:
waste